ZYME — ZYMEWORKS INC

Ownership history in Prosight Management, LP  ·  9 quarters on record

This page tracks every 13F SEC filing in which Prosight Management, LP reported a position in ZYMEWORKS INC (ZYME). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
4.01% (2025 Q2)
Avg. % of fund
2.69%
First filed
2023 Q3
Last filed
2025 Q4
Quarters held
9
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 530,393 -219,218 -29.2% 2.89% $14.0M $26.33
2025 Q3 REDUCED 749,611 -560,293 -42.8% 2.99% $12.8M $17.08
2025 Q2 ADDED 1,309,904 +352,675 +36.8% 4.01% $16.4M $12.55
2025 Q1 ADDED 957,229 +137,229 +16.7% 3.75% $11.4M $11.91
5 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    ZYME price (monthly, adj. close)

Other funds also holding ZYME

As of 2025 Q4 — sorted by position size

EcoR1 Capital, LLC 3Y 7Y 27.44% Capricorn Fund Managers Ltd 3Y 6.49% BVF INC/IL 3Y 7Y 3.49% Rubric Capital Management LP 3Y 7Y 1.81% PERCEPTIVE ADVISORS LLC 3Y 7Y 1.53% ACUTA CAPITAL PARTNERS, LLC 3Y 7Y 1.43% Siren, L.L.C. 1.32% Redmile Group, LLC 3Y 7Y 0.95% Vestal Point Capital, LP 0.77% PLATINUM INVESTMENT MANAGEMENT LTD 3Y 7Y 0.64%
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